# Siemens SIRIUS 3RM1102-1AA04 Hybrid Direct-On-Line Motor Starter, 0.75 kW at 400 V, 24 V DC, 2.0 A

**URL:** https://aio.lv/en/product--siemens-3rm1102-1aa04--1778841
**Data updated:** 2026-05-27 17:49 (EEST)
**Category:** Control Systems
**Manufacturer:** Siemens
**Manufacturer code:** 3RM1102-1AA04
**EAN:** 4011209914445
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 175.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 145.03 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3rm1102-1aa04--1778841

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Siemens SIRIUS 3RM1102-1AA04 is a compact hybrid direct-on-line motor starter designed for efficient motor control. It supports a motor power of 0.75 kW at 400 V with a rated current of 2.0 A and a 24 V DC control supply. This device combines the benefits of semiconductor technology with mechanical relay contacts, ensuring high switching frequency and long service life in industrial automation applications.

## Long description

The Siemens SIRIUS 3RM1102-1AA04 is a high-performance hybrid direct-on-line motor starter engineered for reliable motor control in industrial environments. By integrating advanced semiconductor technology with robust mechanical relay contacts, this device offers a compact solution for starting and protecting motors up to 0.75 kW at 400 V. Its design focuses on space efficiency and operational longevity, making it an essential component for modern automation systems requiring frequent switching.
The primary advantage of this hybrid starter lies in its ability to combine the high switching frequency of semiconductors with the low power loss of mechanical contacts. This synergy significantly extends the service life of the device while maintaining a compact footprint that saves valuable space in control cabinets. Furthermore, the unit provides reliable overload protection and is designed for easy integration into existing electrical infrastructures, ensuring consistent performance under demanding industrial conditions.
Suitable for
Small motor control applications in industrial automation
Conveyor systems and material handling equipment
Pump and fan control units
Machinery requiring frequent start-stop cycles
This motor starter may not be suitable for applications requiring motor power ratings exceeding 0.75 kW at 400 V or for environments where the control voltage differs from the specified 24 V DC. It is also not intended for use in high-voltage power distribution systems outside its rated operational range.
Key specifications
Motor power: 0.75 kW at 400 V
Rated operational current: 2.0 A
Control supply voltage: 24 V DC
Technology: Hybrid (semiconductor and mechanical relay)
Connection type: Screw terminals
Installation should be performed by qualified personnel in accordance with local electrical regulations. The device is mounted on a standard DIN rail within a control cabinet. Ensure that the motor leads are securely connected to the screw terminals and that the control circuit is properly wired to the 24 V DC supply. Verify that the current setting matches the motor's nominal current before initial operation.
What to consider before purchase
Verify that your motor's power rating is compatible with the 0.75 kW limit
Ensure a 24 V DC power supply is available for the control circuit
Check the available space in your control cabinet for DIN rail mounting
Confirm that the screw terminal connection type meets your wiring requirements
Usage recommendations
For optimal performance and longevity, ensure the device is installed in an environment with adequate ventilation to prevent overheating. Regularly inspect the screw terminal connections to maintain electrical integrity and ensure the control voltage remains stable within the specified parameters.

## FAQ

### How much does the Siemens SIRIUS 3RM1102-1AA04 Motor Starter cost, and is it available for purchase?

The price is 175.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 16.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Siemens SIRIUS 3RM1102-1AA04 Motor Starter be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Siemens products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Siemens service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/1778841/47570355_large.webp